High performance filter media with internal nanofiber structure and manufacturing methodology
US7754123B2 · kind B2 · utility
78Cited by
21References
26Claims
0Family size
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Key dates
| Filing date | Aug 23, 2006 |
| Grant date | Jul 13, 2010 |
| Priority date | — |
| Expiry date | May 13, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/626
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
High performance filter media and manufacturing methodology provides nanofibers of diameter less than 1 μm incorporated and processed into internal structure of a filter medium dominantly composed of coarse fibers of diameter greater than 1 μm, to change the internal media structure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.